[ARM] sa1111: avoid using hardcoded IRQ numbers for PCMCIA driver

The IRQs for card detect and status change are currently hardcoded in
SA1111 PCMCIA driver, which can be actually obtained from the .irq[]
from 'struct sa1111_dev' to keep it generic.

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index de6bc333d29907187137203392d659096c312b8b..db79ca61cf964ec7ba51b71b2d41f7d97dd8e62b 100644 (file)
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -21,11 +21,18 @@
 
 #include "sa1111_generic.h"
 
+#define IDX_IRQ_S0_READY_NINT  (0)
+#define IDX_IRQ_S0_CD_VALID    (1)
+#define IDX_IRQ_S0_BVD1_STSCHG (2)
+#define IDX_IRQ_S1_READY_NINT  (3)
+#define IDX_IRQ_S1_CD_VALID    (4)
+#define IDX_IRQ_S1_BVD1_STSCHG (5)
+
 static struct pcmcia_irqs irqs[] = {
-       { 0, IRQ_S0_CD_VALID,    "SA1111 PCMCIA card detect" },
-       { 0, IRQ_S0_BVD1_STSCHG, "SA1111 PCMCIA BVD1"        },
-       { 1, IRQ_S1_CD_VALID,    "SA1111 CF card detect"     },
-       { 1, IRQ_S1_BVD1_STSCHG, "SA1111 CF BVD1"            },
+       { 0, NO_IRQ, "SA1111 PCMCIA card detect" },
+       { 0, NO_IRQ, "SA1111 PCMCIA BVD1"        },
+       { 1, NO_IRQ, "SA1111 CF card detect"     },
+       { 1, NO_IRQ, "SA1111 CF BVD1"            },
 };
 
 static int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
@@ -136,7 +143,9 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
                s->soc.ops = ops;
                s->soc.socket.owner = ops->owner;
                s->soc.socket.dev.parent = &dev->dev;
-               s->soc.socket.pci_irq = s->soc.nr ? IRQ_S1_READY_NINT : IRQ_S0_READY_NINT;
+               s->soc.socket.pci_irq = s->soc.nr ?
+                               dev->irq[IDX_IRQ_S0_READY_NINT] :
+                               dev->irq[IDX_IRQ_S1_READY_NINT];
                s->dev = dev;
 
                ret = add(&s->soc);
@@ -162,6 +171,12 @@ static int pcmcia_probe(struct sa1111_dev *dev)
 
        base = dev->mapbase;
 
+       /* Initialize PCMCIA IRQs */
+       irqs[0].irq = dev->irq[IDX_IRQ_S0_CD_VALID];
+       irqs[1].irq = dev->irq[IDX_IRQ_S0_BVD1_STSCHG];
+       irqs[2].irq = dev->irq[IDX_IRQ_S1_CD_VALID];
+       irqs[3].irq = dev->irq[IDX_IRQ_S1_BVD1_STSCHG];
+
        /*
         * Initialise the suspend state.
         */